135435521055010 has 64 divisors (see below), whose sum is σ = 268049673252864. Its totient is φ = 48859759872000.

The previous prime is 135435521054989. The next prime is 135435521055013. The reversal of 135435521055010 is 10550125534531.

It is a super-2 number, since 2×135435521055010² (a number of 29 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (135435521055013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433374810 + ... + 433687210.

It is an arithmetic number, because the mean of its divisors is an integer number (4188276144576).

Almost surely, 2^{135435521055010} is an apocalyptic number.

135435521055010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135435521055010 is a deficient number, since it is larger than the sum of its proper divisors (132614152197854).

135435521055010 is a wasteful number, since it uses less digits than its factorization.

135435521055010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343579.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 135435521055010 its reverse (10550125534531), we get a palindrome (145985646589541).

The spelling of 135435521055010 in words is "one hundred thirty-five trillion, four hundred thirty-five billion, five hundred twenty-one million, fifty-five thousand, ten".